Citric Acid

Medchemexpress LLC Citric acid tripotassium hydrate (Standard) | 6100-05-6 | 99.88% | 324.41 | 10 MG

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Citric acid tripotassium hydrate (Standard) is the analytical standard of Citric acid tripotassium hydrate. This product is intended for research and analytical applications. It is commonly used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS. Citric acid tripotassium hydrate is a natural preservative and food tartness enhancer, and also an acidulant, emulsifier, sequestrant, and buffering agent widely used across many industries.

• Analytical standard for research and analytical applications.
• Used in HPLC, GC, and MS for qualitative, quantitative, and methodological research experiments.
• Natural preservative and food tartness enhancer.
• Induces apoptosis and cell cycle arrest at G2/M phase and S phase in HaCaT cells.
• Causes oxidative damage of the liver by decreasing antioxidative enzyme activities.
• Acidulant, emulsifier, sequestrant, and buffering agent.

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eMolecules​ 113278-68-5 | (R)-2-(2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl)acetic acid | Ambeed | MFCD00211272 | 174.152 | C7H10O5 | 95.000 | CC1(C)O[C@H](CC(O)=O)C(=O)O1 | 1g | 649269522

(R)-2-(2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl)acetic acid | Ambeed | 113278-68-5 | MFCD00211272 | 174.152 | C7H10O5 | 95.000 | CC1(C)O[C@H](CC(O)=O)C(=O)O1 | 1g | 649269522

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eMolecules​ 62473-92-1 | Ambeed | 6-Bromobenzo[d]isothiazol-3(2H)-one 11-dioxide | 250mg | 525051189 | A141727 | MFCD03789731 | 262.08 | C7H4BrNO3S

Ambeed | 6-Bromobenzo[d]isothiazol-3(2H)-one 11-dioxide | 250mg | 525051189 | A141727 | 62473-92-1 | MFCD03789731 | 262.080 | C7H4BrNO3S

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Chem-Impex International, Inc. Citric acid, anhydrous | 77-92-9 | MFCD00011669 | 1KG

Citric acid, anhydrous, 77-92-9, MFCD00011669, 1KG

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eMolecules​ DBCO-C5-PEG12-acid | Broadpharm |919.075 | C47H70N2O16 | 0.000 | OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 1g | 761705995

DBCO-C5-PEG12-acid | Broadpharm |919.075 | C47H70N2O16 | 0.000 | OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 1g | 761705995

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Medchemexpress LLC Citric acid-13C6 | 287389-42-8 | 198.08 | 1 MG

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Citric acid-13C6 is the 13C-labeled Citric acid (HY-N1428). Citric acid is a natural preservative and food tartness enhancer. It has been shown to induce apoptosis and cell cycle arrest at G2/M phase and S phase in HaCaT cells. Additionally, citric acid can cause oxidative damage of the liver by decreasing antioxidative enzyme activities. It is also utilized as an acidulant, emulsifier, sequestrant, and buffering agent across various industries.

• Used as a tracer.
• Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development.
• Deuteration can potentially affect the pharmacokinetic and metabolic profiles of drugs.

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eMolecules​ Medchem Express | Oxaprozin-d4 | 1mg | 415688812 | HY-B0808S | MFCD28900733 | 297.346 | C18H15NO3

Medchem Express | Oxaprozin-d4 | 1mg | 415688812 | HY-B0808S | | MFCD28900733 | 297.346 | C18H15NO3

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Medchemexpress LLC Tetrazine-ph-acid | 1380500-92-4 | MFCD24503098 | 98.7% | 216.20 | C10H8N4O2 | 50MG

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Tetrazine-Ph-acid is a tetrazine-containing carboxylic acid reagent used for rapid bioorthogonal inverse electron-demand Diels-Alder (iEDDA) reactions. It serves as a click-chemistry building block and linker component for PROTAC synthesis and conjugation workflows. The compound is supplied as a colored solid with high reported purity and is intended for research applications under recommended cold storage conditions.

• Tetrazine functional group enabling fast iEDDA click reactions.
• Suitable as a linker building block in PROTAC and conjugation chemistry.
• High reported purity (98.7%) for synthetic applications.
• Molecular weight 216.20 g/mol; formula C10H8N4O2.
• Pink to red solid, soluble in DMSO and common organic solvents.
• Stable when stored cold; follow supplier storage recommendations.

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eMolecules​ 2863676-80-4 | 4,5-Dibromo-oxazole-2-carboxylic acid | J&W PharmLab LLC270.864 | C4HBr2NO3 | 96.000 | OC(=O)c1nc(Br)c(Br)o1 | 500mg | 746318431

4,5-Dibromo-oxazole-2-carboxylic acid | J&W PharmLab LLC | 2863676-80-4270.864 | C4HBr2NO3 | 96.000 | OC(=O)c1nc(Br)c(Br)o1 | 500mg | 746318431

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eMolecules​ 2137870-36-9 | 4-(1-tert-Butoxycarbonylamino-2,2,2-trifluoro-ethyl)-benzoic acid | J&W PharmLab LLC319.280 | C14H16F3NO4 | 96.000 | CC(C)(C)OC(=O)NC(c1ccc(cc1)C(O)=O)C(F)(F)F | 500mg | 784540597

4-(1-tert-Butoxycarbonylamino-2,2,2-trifluoro-ethyl)-benzoic acid | J&W PharmLab LLC | 2137870-36-9319.280 | C14H16F3NO4 | 96.000 | CC(C)(C)OC(=O)NC(c1ccc(cc1)C(O)=O)C(F)(F)F | 500mg | 784540597

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eMolecules​ 693-23-2 | Ambeed | Dodecanedioic acid | 100g | 552514780 | A101351 | MFCD00002735 | 230.304 | C12H22O4

Ambeed | Dodecanedioic acid | 100g | 552514780 | A101351 | 693-23-2 | MFCD00002735 | 230.304 | C12H22O4

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U.S. Pharmacopeia Citric Acid, 77-92-9, MFCD00011669, 200mg

Molecular formula C6H8O7, Molecular weight 192.12, Melting Point 305.6 - 318.2 °F (152 - 159 °C), Boiling Point > 347 °F (> 175 °C)

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eMolecules​ 1402666-29-8 | 2-(4-Cyano-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid | J&W PharmLab LLC281.194 | C12H6F3N3O2 | 96.000 | OC(=O)c1cc(nn1-c1ccc(cc1)C#N)C(F)(F)F | 50mg | 746318599

2-(4-Cyano-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid | J&W PharmLab LLC | 1402666-29-8281.194 | C12H6F3N3O2 | 96.000 | OC(=O)c1cc(nn1-c1ccc(cc1)C#N)C(F)(F)F | 50mg | 746318599

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Research Products International Corp Citric Acid Anhydrous, 25 KG

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Citric acid anhydrous (C₆H₈O₇) is a white, water-soluble compound (192.12 g/mol) used in life science labs as a buffer and chelating agent. It helps maintain pH in enzymatic reactions, electrophoresis, and cell assays, and binds metal ions to stabilize biomolecules in nucleic acid extraction and protein purification protocols.

 

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Medchemexpress LLC 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1,2-dimethyl ester | 53798-97-3 | >97.0% | 220.18 | 50 MG

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Dimethylurea/citric acid is a highly efficient deep eutectic solvent (DES). It can be utilized as a catalyst and a green reaction medium for the synthesis of bis(indolyl)methanes, quinolines, and aryl-4, 5-diphenyl-1H-imidazoles. This product is a white to off-white solid.

• Highly efficient deep eutectic solvent (DES)
• Can be used as a catalyst
• Functions as a green reaction medium
• Applications in synthesis of bis(indolyl)methanes
• Applications in synthesis of quinolines
• Applications in synthesis of aryl-4, 5-diphenyl-1H-imidazoles
• Store powder at -20°C for 3 years or 4°C for 2 years
• Store in solvent at -80°C for 6 months or -20°C for 1 month

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